LIST OF ILLUSTRATIONS. 



VIO. PAGE 



1. Apparatus for coagulation temperature. {Oampee.) . • . . ^ 



2. Apparatus for fractional heat coagulation. {Halliburton. ) . . u 



3. Potato starch 17 



4. Potato starch viewed with crossed Nicols. (Stirling.) . . . 18 



5. Dextrose. {Hill.) 20 



6. Phenyl-glucosazon. {Stirling.) 21 



7. Maltose. {Hill.) • .... 23 



8. Phenyl-maltosazon. {Stirling.) 23 



9. Lactose. {Hill.) 24 



10. Phenyl-lactosazon. . {Stirling.) ....... 24 



11. Cane sugar. {Hill.) 24 



12. Laurent's polarimeter. {Laurent. ) 26 



13. "Wild's polaristrobometer. {Hermann and Pfister.) .... 27 



14. Interference lines, seen with fig. 13 . . • . • • .28 



15. Gad's experiment. {Stirling, after Oad.) . . . • . . • 3° 



16. Exsiccator. {Gscheidlen.) 40 



17. Apparatus for obtaining clear serum. {Drechsel.) . . . .41 



18. Bernard's apparatus for estimating sugar. {Stirling.) ... 42 



19. Incineration of a deposit. (Gscheidlen.) 43 



20. Gower's hsemocytometer 44 



21. Rat's haemoglobin crystals. {Stirling.) 45 



22. Spectroscope. {Brovming.) 46 



23. Platinum wire support for sodium flame. {Gscheidlen. ) . . .46 



24. Spectra of haemoglobin. (Landois and Stirling.) . • . . 47 



25. Absorption by oxy-haemoglobin. {Rollett. ) 48 



26. Absorption by reduced haemoglobin. {Rollett.) 48 



27. Hermann's haematoscope. {Rollett.) 50 



28. Spectra of derivatives of haemoglobin. {Landois and Stirling.) . 51 



29. Haemochromogen apparatus. {Stirling. ) . . . . . .52 



30. Spectrum of methaemoglobin. {V. Jaksch.) 52 



31. Spectroscope for wave-lengths. {Landois and Stirling.) • • . 55 



32. Wave lengths of haemoglobin and its compounds. {Prey er and Gamgee.) 57 



33. Spectra of derivatives of haemoglobin. {Preyer and Gamgee.) . . 58 



34. Haemin crystals. ( F. Jaksch. ) 59 



35. Haemoglobinometer of Gowers 60 



36. Fleischl's haemometer 61 



37. Bizzozero's chromo-cytometer 62 



38. Several parts of fig. 37 63 



39. Micro-spectroscope of Zeiss 66 



